baber/WOPTO huggingface dataset:
Patent KR-20220115239-A (KR)
Title: Vehicle and control method for the same
Inventor: KIM YOUNGBEOM
IPC: G10K15/04
Filed: 2021-02-10
Abstract: According to the present invention, a vehicle for blocking virtual engine noise flowing into the vehicle comprises: a speed sensor which detects the driving speed of the vehicle; a virtual engine sound system including a first speaker and a second speaker; and a control unit controlling the virtual engine sound system based on the traveling speed. The control unit controls the virtual engine sound system so that the first speaker outputs a virtual engine sound and the second speaker outputs a sound having an antiphase of the virtual engine sound when the vehicle is in a stationary state.
Patent KR-20220115285-A (KR)
Title: Decentralized identity system and method by using a cryptographic accumulator
Inventor: PARK SOO YONG
IPC: H04L9/06
Filed: 2021-02-10
Abstract: The present invention relates to a distributed identity verification system and method based on an index-based cryptographic accumulator. The distributed identity verification system includes: an issuer node in which, when issuance of an identity certificate is requested along with provision of unique identification data from a user node, an identity certificate consisting of an index value and an encryption accumulator value is issued using the unique identification data, an element value and proof value of the cryptographic accumulator are provided to the user node, and the index value, the element value of the cryptographic accumulator, the proof value, and the total value are recorded in a blockchain ledger; and a validator node in which, when identity verification is requested along with the provision of the unique identification data, element value, and proof value from the user node, an index value is detected using the unique identification data, the entire value of the encryption accumulator corresponding to the corresponding index value is detected from the blockchain ledger, and the identity certificate for a user is verified using the detected total value of the encryption accumulator and the element value and proof value provided from the user node.
Patent KR-20220118190-A (KR)
Title: Waveguide power combiner
Inventor: KIM KI CHUL
IPC: H01P5/16
Filed: 2021-02-18
Abstract: According to one embodiment of the present invention, a waveguide power distributer comprises: a first rectangular waveguide which has a height extended in a first direction and in which an electromagnetic wave in a pre-set first mode is input in the first direction; and a radiation unit which has a multi-terminal structure including a plurality of second rectangular waveguides branched in a second direction perpendicular to the first direction. The radiation unit comprises: a mode conversion unit which is disposed on a location overlapping the first rectangular waveguide in the first direction and converts the electromagnetic wave into a second mode perpendicular to the first mode; a mode propagation unit which propagates the electromagnetic wave converted into the second mode toward the second rectangular waveguides; and a power distribution unit which is adjacent to the mode propagation unit and includes the plurality of second rectangular waveguides. The present invention can easily acquire high-power.
Patent KR-20220122019-A (KR)
Title: Method of manufacturing for passivation layer with organic material and passivation layer made by the same
Inventor: CHOI JEA YOUNG
IPC: H01L31/068
Filed: 2021-02-26
Abstract: The present invention relates to a method for manufacturing a passivation layer using an organic material and a passivation layer manufactured thereby, and more specifically, to a method for manufacturing a passivation layer, a passivation layer manufactured thereby and a device including the same, wherein a BQ passivation layer is formed through a low-temperature and solution process by applying benzoquinonem (BQ), thereby improving surface wettability and lifespan. The method for manufacturing a passivation layer using an organic material according to the present invention can form a layer having excellent passivation properties by growing a uniform organic molecular thin film on a silicon surface through a solution process at a low temperature, and can improve the wettability of the surface and the lifespan of a hydrophobic carrier to improve the efficiency of a device such as a solar cell.
Patent KR-20210122089-A (KR)
Title: Radio frequency module and communication device
Inventor: MATSUMOTO NAOYA
IPC: H03F3/21
Filed: 2021-03-12
Abstract: A high-frequency module (1) comprises: a module substrate (91); a semiconductor component (10) in which a power amplifier (11) and a power amplifier (12) are embedded; and a semiconductor component (50) having a switch (51) embedded therein, wherein the switch has a terminal (511) connected to a power amplifier (11) and a terminal (512) connected to a power amplifier (12). The semiconductor component (10) and the semiconductor component (50) are stacked on each other and disposed on the module substrate (91).
Patent KR-20220129323-A (KR)
Title: Battery module and battery pack including the same
Inventor: KIM KWANGMO
IPC: H01M50/211
Filed: 2021-03-16
Abstract: A battery module according to an embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked; a module frame for accommodating the battery cell stack; and end plates disposed on both sides of the battery cell stack. A venting unit for discharging gas in one direction is formed on at least one of the module frame and the end plates. The opening and closing of the venting unit is controlled according to an increase in pressure inside the module frame.
Patent KR-20210122109-A (KR)
Title: Light source apparatus, illumination apparatus, and exposure apparatus
Inventor: YASUNAGA DAISUKE
IPC: F21Y105/10
Filed: 2021-03-22
Abstract: A light source apparatus using an LED as a light source to suppress a decrease in the total output of light, includes a substrate, a first LED chip disposed on the substrate, an LED array having a second LED chip having a higher luminous efficiency than the first LED chip, and a cooler for cooling the LED array by a refrigerant flowing from a refrigerant inlet toward a refrigerant outlet. The first LED chip is disposed on the refrigerant inlet side of the cooler rather than the second LED chip.
Patent KR-20220132991-A (KR)
Title: Electronic device
Inventor: CHO BYUNG JICK
IPC: H01L27/22
Filed: 2021-03-24
Abstract: An electronic device according to an embodiment of the present invention includes a semiconductor memory, wherein the semiconductor memory includes: a first line; a second line disposed over the first line to be spaced apart from the first line; a variable resistance layer disposed between the first line and the second line; a selection element layer disposed between the first line and the variable resistance layer or between the second line and the variable resistance layer; and one or more electrode layers disposed in at least one among between the selection element layer and the variable resistance layer, between the first line and the selection element layer or the variable resistance layer, or between the second line and the selection element layer or the variable resistance layer. An electrode layer adjacent to the selection element layer among the one or more electrode layers may include a first electrode layer and a second electrode layer, wherein the second electrode layer includes a carbon layer containing nitrogen, and the first electrode layer is interposed between the second electrode layer and the selection element layer and includes a carbon layer containing a lower concentration of nitrogen than that of the second electrode layer or containing no nitrogen. The operational characteristics of a semiconductor memory can be improved.
Patent KR-20220138543-A (KR)
Inventor: LEE JONGYOON
IPC: H01L51/56
Filed: 2021-04-05
Abstract: A deposition facility includes a chamber, a base substrate, a deposition source, and a mask. The deposition source includes a crucible for storing a deposition material, a nozzle for spraying the deposition material onto the base substrate, and reflectors including a nozzle hole through which the nozzle passes. The reflectors include a first reflector facing the base substrate and including a first to third regions divided according to temperature distribution, and a second reflector disposed between the crucible and the first substrate and including perforated holes surrounding the nozzle hole. The perforated holes have different areas in each of the first region, the second region, and the third region. Accordingly, the present invention provides an upper part of a deposition source with a uniform temperature distribution within an optimized temperature range.
Patent KR-20220116096-A (KR)
Title: Integrated circuit package and method
Inventor: YU CHEN HUA
IPC: H01L25/16
Filed: 2021-04-08
Abstract: In one embodiment, a method includes the steps of: bonding a back side of a first memory device to a front side of a second memory device with a dielectric-dielectric junction and a metal-metal junction; after the bonding, forming a first conductive bump through a first dielectric layer on the front surface of the first memory device, - the first conductive bump is raised from a major surface of the first dielectric layer - ; testing the first memory device and the second memory device using the first conductive bump; and after the test, attaching a logic device to the first conductive bump using a reflowable connector.
Patent KR-20220139693-A (KR)
Inventor: YOUN BYENG DONG
IPC: G06N3/08
Filed: 2021-04-08
Abstract: The present invention relates to a method for diagnosing a failure of a motor by using multi-channel signals, which comprises the steps of: pre-treating a plurality of measurement signals for a motor, which are in different kinds, to generate a plurality of learning data corresponding to each of the channels; using the plurality of learning data to train a neural network model which classifies a failure mode of the motor; and allowing the neural network model to diagnose a failure of the motor from a plurality of input data corresponding to the channels. The neural network model includes: a plurality of convolution neural networks outputting feature vectors by using the learning data as an input; a weighted value calculation block calculating a weighted value corresponding to each of the channels based on the feature vectors outputted by the convolution neural network; a weighted value sum calculation block calculating a weighted value sum vector of the feature vectors based on at least the weighted value; and a failure mode classification block classifying the failure mode of the motor by using the weighted value sum vector as an input.
Patent KR-20220142589-A (KR)
Inventor: LEE SANG HOON
IPC: F16H57/04
Filed: 2021-04-14
Abstract: Disclosed is a transmission apparatus for a vehicle. The disclosed transmission apparatus for the vehicle comprises: an oil filter unit filtering an oil; an oil pump unit including an oil pump operated to suck the oil from the oil filter unit, a connector connected to the oil pump and protruding to the exterior, and a wire connected to the connector; a control unit connected to the wire and controlling the operation of the oil pump; and a transmission case unit to which the oil pump unit is mounted and which receives the oil from the oil pump unit. An objective of the present invention is to provide the transmission apparatus for the vehicle in which a voltage oil pump can be installed.
Patent KR-20220144103-A (KR)
Inventor: LEE SEUNG JUN
IPC: E03F5/04
Filed: 2021-04-19
Abstract: The present invention provides a simple assembly structure composed of an accommodating body (140) of an opened box shape, a moving support (160) assembled therein, and a cover body (120) which is assembled thereon. Therefore, the both surface portions of the cover body (120), in other words, the surface portion (126) and the bent flat surface portion (124) of the cover body (120) can be chosen. The chosen surface displays a unique bathroom atmosphere such that one cover body (120) may display dual unique bathroom atmospheres. One display is provided by the surface portion (126) of the cover body (120) being shown, wherein the unique metal color of stainless steel provides a luxurious display of the bathroom atmosphere. The other display is provided by the bent flat surface portion (124) of the cover body (120) being attached with a tile (T) to show a sophisticated and stable display of the entire bathroom atmosphere due to the same pattern as that of the bathroom floor tile line pattern.
Patent KR-20210046630-A (KR)
Title: Manufacturing method of Drip Coffee
Inventor: KIM KWANG SU
IPC: A23F5/24
Filed: 2021-04-20
Abstract: According to an embodiment of the present invention, a method for manufacturing drip coffee comprises: a step of grinding roasted beans into pulverized particles; a step of forming a mixed liquid by mixing the pulverized particles and water; a step of heating the mixed liquid; and a step of extracting a raw coffee liquid by passing the heated mixed liquid through a filter paper. The step of heating the mixed liquid heats a container having the mixed liquid by immersing the container in a sand at 150 to 300℃ to directly touch a part of a side of the container to the sand. A diameter of the pulverized particles is 20 μm to 0.3 mm. The mixed liquid is formed by adding 20 to 60 g of the pulverized particles to 200 g of the water. In the step of heating the mixed liquid, the mixed liquid is heated for 5 to 20 seconds. The present invention can manufacture the drip coffee for a short time.
Patent KR-20220147225-A (KR)
Inventor: PARK SEO YEON
IPC: A47D15/00
Filed: 2021-04-27
Abstract: The present invention relates to a diaper changing pad. More particularly, the present invention relates to a diaper changing pad including a fixing means for fixing the infant and the diaper when changing the infant's diaper. According to the diaper changing pad of the present invention, when changing a diaper, the infant and the diaper can be fixed, so that there is no need to hold and lift the infant's ankle, so that the diaper can be worn in a stable and balanced manner in a short time, and it is possible to solve some of the difficulties of parenting without putting too much strain on the infant's body. In addition, the present diaper changing pad is easy to carry, so that an infant's diaper can be easily changed anytime, anywhere.
Patent KR-20220149976-A (KR)
Inventor: CHAE SEOK
IPC: A61M5/168
Filed: 2021-05-03
Abstract: The present invention relates to a fluid detection device for real-time detecting fluid flowing into a dripping container and generating an alarm. The fluid detection device includes: a spike connected to an infusion container and supplying infusion through a drip tube; a dripping container formed at the bottom of the spike to store a fluid injected through the drip tube therein and discharged through an infusion tube formed at the bottom; an electrode unit composed of a first electrode and a second electrode spaced apart from each other inside the drip tube, and formed such that the first electrode and the second electrode are electrically connected by infusion falling from the drip tube; a power supply unit connected to the electrode unit to supply power to the first electrode, grounding the second electrode, and then measuring a voltage output from the first electrode; and a control unit for determining the state of the infusion using the power measured through the power supply unit.
Patent KR-20220150570-A (KR)
Title: Atomizer and electronic cigarette
Inventor: KIM JI BUM
IPC: A24F40/42
Filed: 2021-05-04
Abstract: The present invention relates to an atomizer for an electronic cigarette and an electronic cigarette including the same. More specifically, liquid inflow grooves are formed in an inner bottom surface of a vaporization chamber in a direction perpendicular to both sides of a wick (cotton) such that liquid flowing down an outer wall of a fixed cap in a liquid tank causes a capillary action at a portion of the liquid inflow groove due to the capillary force caused by the relatively narrow liquid inflow groove such that the liquid can be quickly supplied to the wick. Accordingly, even when a user smokes by tilting the electronic cigarette to one side, the liquid can be stably supplied to the wick by the capillary force caused by the liquid inflow groove.
Patent KR-20220152453-A (KR)
Inventor: KWON BYUNG SUB
IPC: G06F40/30
Filed: 2021-05-07
Abstract: A diary content system according to an embodiment of the present invention comprises: a data communication unit connected to a mobile application or a website server providing a diary content service through Internet data communication; a user database which acquires and stores images, text, voice, or video files about diary data received through the data communication unit; an analysis database which stores analysis information data including an analysis method, keyword-specific semantic information, and shape-specific semantic information for analyzing the diary data; an analysis module which extracts and analyzes a diary data file stored in the user database as text and picture object data based on the analysis database; a review module which rewrites the diary based on contents analyzed by the analysis module and selects video templates, characters, and emoticons matching the picture object; and a content module which provides content by combining the video templates, characters, and emoticons selected by the review module with the content of the rewritten diary. As described above, according to the present embodiment, it is possible to provide a comprehensive content service with improved quality, such as emotional and psychological analysis, writing coaching, and video production, using diaries of users, especially children as a medium.
Patent KR-20220152007-A (KR)
Inventor: YONG HO CHO
IPC: H04B1/69
Filed: 2021-05-07
Abstract: Disclosed are a low-power/high-efficiency underwater communication system for an underwater Internet-of-Things (IoT) and an underwater communication method thereof. According to the present invention, the low-power/high-efficiency underwater communication system for the underwater IoT comprises: a transmitter transmitting a bit having a length of L for each transmission symbol block, and distributing the bit with the length of L into bits of lengths smaller than L, and generating and transmitting a base band transmission signal block based on symbol modulation, chip spread spectrum (CSS) modulation, and random sequence selection by corresponding to each of the distributed bits; and a receiver detecting a bit with the length of L based on a base band reception signal block received from the transmitter.
Patent KR-20220152370-A (KR)
Inventor: KIM SEUNG SU
IPC: B65F1/02
Filed: 2021-05-08
Abstract: A device for easily cutting and collecting toothpicks includes: a body with an open upper part and a hole formed therein to store broken toothpicks and allowing a plate for cutting toothpicks to pass therethrough; a coupling lid detachably coupled to an upper end of the body to close the open surface of the body; the cutting plate passing through the hole of the body to cut the toothpick; and a pillar coupled to the body to hold the toothpick. The trash can for toothpicks according to the present invention enables a user to easily throw away the toothpicks. In addition, the toothpicks can be collected in one place and discarded. Also, when the toothpicks are thrown away, a garbage bag does not burst easily.
Patent KR-20220153756-A (KR)
Title: Fork lift
Inventor: LEE KEON HO
IPC: B66F9/075
Filed: 2021-05-12
Abstract: In accordance with the present invention, a fork lift, wherein the fork lift includes a body provided with a wheel and a mast, and a fork assembly coupled to the mast to be movable in a vertical direction and provided with a fork capable of picking up cargo, includes: a detection unit having a detection part capable of detecting cargo or an obstacle located in front of the fork in a non-contact manner; a movable bar coupled to the detection unit to be movable together with the detection unit, and installed to be movable on the fork assembly in a vertical direction; a first guide unit coupled to the fork assembly to guide the movable bar to move in a vertical direction; and an elastic member applying an elastic force to the detection unit or the movable bar in a downward direction, wherein the detection unit is provided with the elastic force in the downward direction by the elastic member to detect the cargo or the obstacle located in front of the fork. Therefore, the present invention is capable of enabling safer work and increasing work efficiency.
Patent KR-20220155876-A (KR)
Title: Junction box
Inventor: JUNG KI LIM
IPC: H02G3/08
Filed: 2021-05-17
Abstract: Disclosed is a junction box which is able to guide a busbar to be fixed at a position on a main body by elastic force by an elastic fixing guide unit when the busbar is being inserted into a stud bolt installed on the main body, thereby omitting a temporary fastening process of a nut for fixing the busbar to improve assembly workability. The disclosed junction box comprises: a main body on which a plurality of stud bolts are installed to be settled; a busbar having insertion hole units to be coupled to the stud bolts; and an elastic fixing guide unit guiding the busbar to be fixed at a position on the main body by elastic force when the busbar is being inserted into the stud bolts.
Patent KR-20220156274-A (KR)
Title: Cosmetic composition comprising natural herb complex extract as effective component
Inventor: OH SE MIN
IPC: A61K8/9794
Filed: 2021-05-18
Abstract: The present invention relates to a cosmetic composition comprising a natural herb complex extract as an active ingredient, and more specifically, to a cosmetic composition which comprises a complex extract of Terminalia ferdinandiana, Phyllanthus emblica fruits, watercress, asparagus and pea as an active ingredient, and which exhibits excellent skin protection effect, skin inflammation alleviation effect, skin irritation relief and soothing effect, and skin barrier strengthening effect.
Patent KR-20220158369-A (KR)
Inventor: BAEK SEUNG JOON
IPC: H05K3/28
Filed: 2021-05-24
Abstract: The present invention relates to a method for forming a metal pattern. The method for forming a metal pattern may form a metal mesh pattern capable of improving moire and starburst phenomena and improving transparency in a transparent display in which wires for supplying power to light emitting elements are formed.
Patent KR-20220159665-A (KR)
Inventor: KIM DEOK SANG
IPC: G06K19/06
Filed: 2021-05-26
Abstract: Disclosed are a barcode generation device and method, and a barcode verification device and method, which can verify authenticity without discarding previously issued barcode even if a key is leaked from a server while minimizing interworking with the server. The barcode generation device includes a session key guide unit for guiding a session key based on a master key composed of a master private key and a master public key; and a barcode generation unit generating a barcode based on barcode data, the digital signature value of the barcode, and the session key.